Techbar

About the Project

A company specializing in digital identity and document verification is launching a two-month Proof of Concept to test whether an in-house AI-powered OCR and document classification system can surpass existing third-party tools. The initiative focuses on building a functional prototype using Microsoft Azure’s AI stack and Python-based frameworks. The outcome will define the technical and business feasibility of evolving the prototype into a full-scale production solution.

Role Overview

We’re looking for an experienced AI/Python Developer to help design and implement the AI and data processing components of this PoC. Working closely with a Data Scientist and an MLOps Engineer, you’ll transform models into deployable applications and enable automated workflows for document recognition and structured data extraction within Azure.

Key Responsibilities

• Build and integrate AI components and data pipelines into a working prototype.
• Deploy trained ML models through Python APIs (FastAPI/Flask).
• Connect components with Azure services such as Functions, AI SDKs, and Storage/CosmosDB.
• Ensure accuracy and reliability of extracted and classified data (JSON output validation).
• Apply solid engineering practices: testing, modular code, Git versioning.

Required Skills and Experience

• Advanced proficiency in Python focused on AI and automation.
• Strong experience with FastAPI or Flask for backend service development.
• Proven ability to embed trained ML models into production-ready applications.
• Familiarity with Azure’s AI ecosystem, including SDKs, Functions, and cloud data storage.
• Hands-on experience with OCR tools (e.g., Tesseract, Azure Document Intelligence).
• Strong coding discipline and attention to maintainable, testable architecture.
• Confidence working with structured data formats and visual validation.

Engagement Details

• Duration: ~2 months (PoC stage)
• Format: Fully remote
• Commitment: Full-time during PoC execution
• Collaboration: Close cooperation with Data Scientist and MLOps Engineer

As a Full Stack Architect, you will design and develop web frontend and backend services for an agentic AI platform that is accelerating application development across the entire software development lifecycle.

Requirements
Technical Requirements

Essential:
• 5+ years fullstack development with TypeScript/JavaScript ecosystem
• Expert-level React and modern state management (Redux Toolkit, Zustand, or similar)
• Strong Node.js/NestJS or Express backend development
• Experience with real-time systems (WebSockets, Server-Sent Events, WebRTC)
• PostgreSQL and Redis for data persistence and caching
• Docker and container orchestration basics
• Git workflows and CI/CD pipeline setup
• Understanding of authentication systems (OAuth, JWT, SSO)
• API design and documentation (OpenAPI)
• Experience with event-driven architectures (Kafka, RabbitMQ)

Soft skills requirements:
• Comfortable with rapid iteration and changing requirements
• Strong ownership mentality and self-direction
• Ability to work across the entire stack when needed
• Experience or interest in early-stage product development
• Excellent communication skills for cross-functional collaboration
• Excitement about AI and its impact on software development
• English: Upper-Intermediate/Advanced

Responsibilities

Primary responsibility is hands-on design and implementation of an Agentic AI platform enabling development of agents automating the entire software development lifecycle, from specs to design, to coding and testing:
• Design and develop a web frontend for Agentic AI spec, design, code and test generation services backend
• Develop responsive, real-time web UI for code generation, editing, and collaboration using React and TypeScript
• Design and implement scalable backend services for LLM orchestration, code execution, and user workspace management
• Create WebSocket-based systems for streaming code generation and real-time collaborative features
• Build REST APIs for third-party integrations
• Implement secure sandboxed code execution environments and containerized runtime systems
• Develop billing, usage tracking, and subscription management subsystems
• Optimize frontend performance for large code files and syntax highlighting
• Create developer tools and SDKs for platform integration
• Collaborate with AI team to integrate Agentic AI engine into user-facing features
• Participate in architecture decisions for scaling the system...

Nice to have
Experience integrating LLM APIs (OpenAI, Anthropic, or similar)
• Understanding of streaming responses and token management
• Familiarity with code parsing, syntax trees, and language servers
• Knowledge of sandboxed execution environments
• Experience with Kubernetes and cloud platforms (AWS/Azure)
• Python knowledge for AI/ML integration
• Experience with VS Code extension development
• Experience with vector databases
• Familiarity with observability tools (Sentry, OpenTelemetry)

As a Full Stack Architect, you will design and develop web frontend and backend services for an agentic AI platform that is accelerating application development across the entire software development lifecycle.

Requirements
• 5+ years of full-stack development experience in the TypeScript/JavaScript ecosystem
• Expert in React and modern state management (Redux Toolkit, Zustand, etc.)
• Strong backend skills with Node.js (NestJS/Express) and real-time systems (WebSockets, SSE, WebRTC)
• Solid experience with PostgreSQL, Redis, and event-driven architectures (Kafka, RabbitMQ)
• Proficient in API design/documentation (OpenAPI), authentication (OAuth, JWT, SSO), and CI/CD with Git
• Familiar with Docker, Kubernetes, and cloud platforms (AWS/Azure)
• Experience integrating LLM APIs (OpenAI, Anthropic, etc.), streaming responses, and token management
• Knowledge of Python for AI/ML workflows, vector databases, and sandboxed execution environments
• Experience with VS Code extension development and observability tools (Sentry, OpenTelemetry)

Responsibilities
• Design and develop a web frontend for Agentic AI spec, design, code and test generation services backend
• Develop responsive, real-time web UI for code generation, editing, and collaboration using React and TypeScript
• Design and implement scalable backend services for LLM orchestration, code execution, and user workspace management
• Create WebSocket-based systems for streaming code generation and real-time collaborative features
• Build REST APIs for third-party integrations
• Implement secure sandboxed code execution environments and containerized runtime systems
• Develop billing, usage tracking, and subscription management subsystems
• Optimize frontend performance for large code files and syntax highlighting
• Create developer tools and SDKs for platform integration
• Collaborate with AI team to integrate Agentic AI engine into user-facing features
• Participate in architecture decisions for scaling the system...

We’re looking for a Middle ML Engineer to join a long-term outstaff project with an international R&D team.
You’ll work on developing, deploying, and monitoring ML solutions in the cloud from data and feature engineering to production-grade model deployment.
 

Requirements

• 3+ years of experience deploying ML models (classical or LLM-based) in cloud environments (AWS/GCP/Azure) using containers and Kubernetes
• Practical experience with MLOps tools: MLflow, Kubeflow, SageMaker, Vertex AI, Feast, or similar
• Hands-on experience building and maintaining data and feature pipelines
• Understanding of real-time model monitoring (drift, latency, performance)
• Solid software engineering background: version control, CI/CD, testing, cost optimization
• English: Upper-Intermediate or higher

Nice to have:

• Experience with PyTorch or TensorFlow
• Familiarity with Spark or Ray

• Knowledge of feature stores and data governance

   

Responsibilities

• Design, implement, and maintain end-to-end ML pipelines for both classical and LLM-based models
• Deploy and manage ML models in AWS/GCP/Azure using Docker and Kubernetes
• Apply MLOps best practices for reproducibility, monitoring, and automation
• Build and maintain robust data and feature pipelines for ML
• Implement real-time monitoring for model drift, latency, and performance
• Collaborate with Data Scientists, DevOps, and Product teams to integrate ML solutions into production
• Contribute to engineering best practices, CI/CD, testing, and cost optimization

We’re looking for a Senior .NET Engineer with video technology experience to join an Australian team on an outstaff basis. The project involves developing backend services for a video streaming platform, including encoding, packaging, and CDN integration.
You’ll work on high-performance APIs and scalable infrastructure for media delivery.

Requirements:

• 5+ years of experience with .NET/C# backend development
• Experience with video processing, encoding or streaming pipelines
• Knowledge of CDN integration and content packaging workflows
• Experience with REST APIs, cloud services (Azure/AWS) and microservices architecture
• Strong communication skills and ability to work independently

We’re looking for a Full Stack Developer who is excited about working at the intersection of software engineering and AI-assisted coding.
You’ll collaborate with AI tools like Claude Code, Cursor, and GitHub Copilot to accelerate development while ensuring the codebase meets top standards of quality, scalability, and performance.

This is an opportunity to work on an AI-native platform, where human expertise and machine intelligence come together to build the next generation of engineering workflows.

Responsibilities

• Review, improve, and implement AI-generated code for production readiness
• Develop and maintain full-stack features using Ruby on Rails and Vue.js / React
• Ensure high-performance, maintainable, and scalable architecture
• Collaborate closely with AI systems to validate and refine code suggestions
• Optimize data models and queries (PostgreSQL)

• Contribute to continuous integration, testing, and deployment pipelinesʼ

   

Requirements

• 4+ years of professional software engineering experience
• 3+ years of hands-on experience with Ruby on Rails (backend)
• 2+ years with Vue.js and/or React (frontend)
• Strong knowledge of TypeScript, JavaScript, and modern development tooling
• Solid understanding of database design and performance tuning (PostgreSQL)
• Proven experience using AI coding tools (Cursor, Claude Code, Copilot, etc.) in daily work
• Proactive, self-driven, and adaptable to fast-evolving AI workflows

Nice to Have

• Experience with AWS services (Elastic Beanstalk, S3, CloudFront, Docker)
• Familiarity with frontend test automation (Cypress, Selenium)
• Understanding of MySQL / relational databases
• Degree in Computer Science or related field

Working Setup

• Fully remote within European time zones
• Long-term contract
• Collaborative, innovation-driven team environment

We’re looking for a Data Engineer to join our client's data engineering team. The role focuses on building and maintaining data pipelines using a modern cloud data stack to drive data-driven decision-making across the retail organization.

Technical Stack

• Snowflake - Cloud data warehouse
• dbt Cloud - Data transformation (SQL)
• Astronomer (Airflow) - Workflow orchestration
• Python - Scripting and automation

Requirements

• 5+ years of experience as a Data Engineer
• 2+ years of hands-on experience with dbt
• Strong SQL skills (complex queries, performance tuning, data modeling)
• Experience with Snowflake or similar warehouses (BigQuery, Redshift)
• Airflow experience (DAG development, orchestration)
• Proficiency in Python for automation and scripting
• Hands-on experience building production-grade ELT/ETL pipelines
• Experience working with cloud data platforms

Nice to have:

• Retail/e-commerce domain experience
• Data quality tools (Great Expectations, Monte Carlo)
• Modern data stack tools (Fivetran, Airbyte)
• BI tools (Looker, Tableau, Power BI)
• Terraform / IaC
• Data governance understanding

Responsibilities

• Build and maintain scalable data pipelines using dbt and Airflow
• Develop and optimize SQL transformations and data models in Snowflake
• Implement data quality checks and ensure data reliability
• Collaborate with analytics and business stakeholders to understand data needs
• Document data lineage and maintain best practices in version control
• Contribute to performance optimization and continuous improvement of data workflows

We’re looking for a Senior Java Engineer with strong FirstSpirit CMS experience to join a long-term enterprise project on an outstaff basis. The role involves developing and enhancing FirstSpirit-based solutions, creating custom modules, workflows, and templates.

Tech stack

• Java 11+ (preferably 17+)
• FirstSpirit Developer API
• FSM modules
• CaaS (headless JSON)

• Workflow API

   

Requirements

• 7+ years of professional experience in Java development
• Proven experience with FirstSpirit CMS (Developer API, FSM modules, workflows, templates)
• Strong understanding of CMS architecture and content modeling
• Experience with accessibility, frontend integration, and UX optimization
• Hands-on experience with workflow automation, security, and performance tuning
• Strong communication skills in English
• Ownership mindset and attention to detail

Responsibilities

• Further development and implementation of new features within FirstSpirit CMS
• Template development and customization, creation and modification of layouts, forms, and scripts based on new design and functional requirements
• Module and component development, building custom FirstSpirit modules to extend functionality
• Workflow management, implementing and adapting workflows to optimize editorial processes
• Integration of FirstSpirit components with external systems and services
• Consulting and concept development, contributing to technical specifications, backend concepts, and best practices
• Documentation and knowledge sharing with internal development teams
• Quality assurance, ensuring adherence to coding standards and accessibility regulations

• Frontend kit enhancement (based on version 4.0), including:

  - Accessibility updates (keyboard usability focus)

  - Implementation of design updates per brand guidelines

  - Performance and UX optimizations

  - Security compliance and continuous benchmarking

  - Centralization of functionalities across country websites

We’re looking for a UI Engineer (JS/CSS) with experience in video technologies to join an Australian team on an outstaff basis.

Requirements

• 3+ years of experience with JavaScript, HTML5, CSS3.
• Hands-on experience with video players (e.g., Video.js, Shaka Player, HLS.js, DASH.js, or custom implementations).
• Strong understanding of browser APIs, media formats, and streaming protocols (HLS, DASH, DRM).
• Experience debugging performance and compatibility issues across browsers/devices.
• Familiarity with React or another modern JS framework is a plus.
• English Upper-Intermediate for communication in an international team.

We’re looking for a Senior Sitecore Expert capable of independently designing and implementing a complete on-premise Sitecore CMS solution for a large-scale public transport operator in Düsseldorf, Germany. This is a high-impact role combining architectural ownership with hands-on development.
 

Key Responsibilities:

• Design and implement a scalable Sitecore Experience Manager (XM) solution from the ground up.
• Lead technical architecture, setup, and configuration of Sitecore Headless (JSS, Headless Rendering).
• Develop and customize workflows, forms, and identity management within the Sitecore ecosystem.
• Collaborate with a .NET backend developer responsible for API integrations.
• Ensure system performance, security, and maintainability throughout the full project lifecycle.
• Participate in client meetings, possibly including short on-site visits in Germany (project start and Go-Live).
   

Requirements:

• 7+ years of experience in Sitecore development and architecture.
• Strong expertise in Sitecore XM, Headless JSS, and Workflow/Identity Server configuration.
• Proven ability to work autonomously as the sole Sitecore expert in a delivery team.
• Fluent English (spoken and written).
   

Nice to Have:

• Sitecore certification.
• Understanding of the German language.
   

Additional Info:

• Role: Senior Developer / Architect
• Engagement: Full-time (100%)
• Duration: ~5–6 months
• Location: Remote, with possible short travel to Germany
   

This project supports Rheinbahn, Düsseldorf’s main public transport operator, aiming to modernize internal communication and improve passenger experience through digital transformation. You’ll play a pivotal role in building a Sitecore-powered system used daily by thousands of transport professionals.

Our client — a world leader in entertainment and live event experiences — is building a new dimensional analytics infrastructure to support commercial strategy, pricing, and revenue optimization across a global ticketing & hospitality business.

You’ll play a key role in transforming complex Snowflake source data into production-ready BI models using dbt, ensuring accuracy, scalability, and business impact. This is a hands-on role involving deep data validation, cross-system reconciliation, and collaboration with Analytics and Data Platform teams.

Key Responsibilities

• Design and build dimensional data models (facts & dimensions) within Snowflake using dbt.
• Translate raw “Landing” data (Bronze layer) into high-quality Analytics models (Silver layer) for downstream self-service BI use.
• Implement complex business logic, validation rules, and handle data quality issues.
• Conduct peer reviews and adhere to established Git and linting standards.
• Document models for analyst consumption in the Gold layer.

Effort distribution:
20% setup/design • 30% model building • 40% validation/iteration • 10% documentation/handoff

What You’ll Work On

• Building and optimizing dbt transformations and Snowflake schemas.
• Debugging and refining transformation logic for business accuracy.
• Collaborating via GitHub with the Data Platform team for code reviews and approvals.

• Ensuring high code quality using linting, pre-commit hooks, and consistent conventions.

   

Requirements

• 5+ years of experience building dimensional data models in production.
• Advanced SQL and dbt skills (strong understanding of materializations: views, tables, incremental).
• Proven Snowflake production experience.
• Strong knowledge of Git workflows (pull requests, reviews, branching).
• Deep focus on data validation, quality assurance, and debugging.
• Ability to work independently with minimal supervision and deliver results.
• Portfolio required: GitHub or equivalent showcasing dbt/data modeling work.

Nice to Have

• Experience in e-commerce, ticketing, or other high-volume transactional businesses.
• Knowledge of cross-system reconciliation and data consistency validation.
• Familiarity with BI tools (Tableau, Omni Analytics, Looker).
• Availability for partial overlap with US Central Time zone.

Important Notes

• You’ll not build ingestion pipelines or BI dashboards — focus is entirely on Analytics layer modeling.
• Analysts will consume your models directly, so clarity, documentation, and structure are key.
• Expect to spend significant time on data validation and iterative refinement with stakeholders.